<ul class="list-group">	<li class="list-group-item {x2;if:$method == 'index'} active{x2;endif}">		{x2;if:$method == 'index'}首页		{x2;else}		<a href="index.php?{x2;$_app}-master">首页</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'category'}active{x2;endif}">		{x2;if:$method == 'category'}分类管理		{x2;else}		<a href="index.php?{x2;$_app}-master-category">分类管理</a>		{x2;endif}	</li>	<li class="list-group-item {x2;if:$method == 'docs'}active{x2;endif}">		{x2;if:$method == 'docs'}词条管理		{x2;else}		<a href="index.php?{x2;$_app}-master-docs">词条管理</a>		{x2;endif}	</li></ul>